How To Build A Pitched Roof Over A Porch

Adding a covered porch adds exterior space to a house and providing a.

How to build a pitched roof over a porch.

This board will support the rafters. For heavy roofs or in. Start here if you re building a roof over a patio or deck. This is part two of the porch build where i am doing the roof.

Attach the header to the support post next to the house. Do not attach the header directly to a house cantilever. This article discusses strategies for building over an existing slab patio or over a deck and offers links to articles about the specific tasks such as pouring the footings raising posts and so forth. When you nail in the second boards offset the seams of the upper and lower layers by at least 24 in 61 cm.

I show how i construct it showning in detail how to do the lead flashing. Nail 2 boards onto your walls as top plates. Nail the first boards on top of your wall where you plan to build your roof. Use 8 penny nails to attach the first 2 in 4 in 5 1 cm 10 2 cm board to the wall studs.

On the header side the rafters are typically notched with a birdsmouth over the top of the header or top plate of the porch wall. An essential part of planning a patio roof or gazebo project is determining the number size and spacing of rafters beams and posts according to the loads they will carry. A roof protects a house and porch from snow and rain as well as the heat of the sun. The angles you cut the rafter ends determine the pitch of the roof and the length of the rafters.

Maximum rafter spans for a patio roof. Flash and bolt the ledger board in place to the house wall. The rafter pitch angle. Use plywood to insulate your porch roof.

Porch roof construction includes not only porch roof construction types and designs but also the selection of materials and considerations you ll need to build your roof. Together the beams will make a frame. Put it between fascia board and roofing material and fix with nails. Minimum roof pitch for a covered porch.

Install the fascia board on this frame and nail it accurately. In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. Use a speed square to mark and cut your rafter angle to the roof pitch.